CN110620882A - Picture-in-picture digital video production method - Google Patents
Picture-in-picture digital video production method Download PDFInfo
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- CN110620882A CN110620882A CN201810565216.0A CN201810565216A CN110620882A CN 110620882 A CN110620882 A CN 110620882A CN 201810565216 A CN201810565216 A CN 201810565216A CN 110620882 A CN110620882 A CN 110620882A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to a picture-in-picture digital video manufacturing method, which is realized by a server, wherein the server comprises a data uploading port, a material database, a material classification management module and a video generation module, the material classification management module comprises a material theme classification module and a material characteristic analysis module, the material theme classification module comprises a plurality of theme classification material databases, the material characteristic analysis module comprises a plurality of characteristic classification material databases, the video generation module comprises a material random ordering module, a picture-in-picture template database and a video database, and the method comprises the processes of obtaining materials, classifying the materials, marking the characteristics of the materials, generating the videos and the like. The invention adopts an intelligent system to automatically generate the customized video and has the characteristics of high automation degree and convenient operation.
Description
Technical Field
The invention relates to a digital video production method, in particular to a method for intelligently and automatically generating a picture-in-picture video, belonging to the field of video production.
Background
At present, the production process of digital video usually adopts a process of heavy manual treatment by professional personnel with strong specialization, the automation degree of video production is low, the specialization degree is high, video materials need to be searched when a video program is edited and produced, and then the video program is manually edited and produced, so that the production of one video often needs several days or even ten days, and the method not only consumes time and labor, and has low efficiency, but also has high cost. The intelligent automation degree of the virtual studio system adopting the keying and synthesizing video is not high, and the system is only suitable for being applied when a television station professionally makes programs.
Disclosure of Invention
The invention discloses a new scheme for making a picture-in-picture digital video, which adopts an intelligent system to automatically generate a customized video and solves the problems of low automation degree and high professional threshold of the existing scheme.
The invention relates to a picture-in-picture digital video manufacturing method, which is realized by a server, wherein the server comprises a data uploading port, a material database, a material classification management module and a video generation module, the material classification management module comprises a material theme classification module and a material characteristic analysis module, the material theme classification module comprises a plurality of theme classification material databases, the material characteristic analysis module comprises a plurality of characteristic classification material databases, the video generation module comprises a material random sequencing module, a picture-in-picture template database and a video database, and the method comprises the following steps: the external material collecting device inputs and stores the materials in a material database through a data uploading port, the material classification management module calls data information of the material database to classify and sort the materials, the material theme classification module classifies the data information of the material database into a plurality of theme classification material databases according to set theme types, the material characteristic analysis module assigns the data information of the theme classification material databases according to set characteristic types and then classifies the data information into a plurality of characteristic classification material databases, the video generation module calls the data information of the characteristic classification material databases to carry out video production, and the material random sequencing module randomly sequences and splices the acquired data information of the characteristic classification material database according to a set algorithm to generate video information, inserts a picture-in-picture template called from the picture-in-picture template library to generate picture-in-picture video information and stores the picture-in-picture video information into the video database.
Further, the material database of the method comprises a background material database and a main body material database, the theme classification material database comprises a background theme classification material database and a main body theme classification material database, the characteristic classification material database comprises a background characteristic classification material database and a main body characteristic classification material database, the video generation module further comprises a video matting and synthesizing module, and the video matting and synthesizing module carries out matting and synthesizing processing on the background video information and the main body video information generated by the material random ordering module to generate synthesized video information, and then inserts a picture-in-picture template called from the picture-in-picture template library to generate picture-in-picture video information and stores the picture-in-picture video information into the video database.
Furthermore, the video generation module of the method of the present invention further comprises a caption generation module, the caption generation module comprises a caption import module and a caption information database, the external editing module inputs and stores the caption data information into the caption information database through the data upload port, and the caption import module retrieves the data information of the caption information database, imports the data information into the picture-in-picture video, generates the caption picture-in-picture video, and stores the caption picture-in-picture video into the video database.
The picture-in-picture digital video production method adopts an intelligent system to automatically generate the customized video, and has the characteristics of high automation degree and convenient operation.
Drawings
Fig. 1 is a simplified flow chart of a pip digital video production method of the present invention.
Detailed Description
A picture-in-picture digital video manufacturing method is realized by a server, the server comprises a data uploading port, a material database, a material classification management module and a video generation module, the material classification management module comprises a material theme classification module and a material characteristic analysis module, the material theme classification module comprises a plurality of theme classification material databases, the material characteristic analysis module comprises a plurality of characteristic classification material databases, and the video generation module comprises a material random sequencing module, a picture-in-picture template database and a video database, and comprises the following processes: the external material acquisition device inputs and stores the material in the material database through the data uploading port, and the external material acquisition device can be photographic equipment such as a digital camera, a video camera and the like. The material classification management module calls data information of the material database to perform classification, the material theme classification module classifies data information of the material database into a plurality of theme classification material databases according to set theme types, the material characteristic analysis module assigns the data information of the theme classification material databases according to set characteristic types and then classifies the data information into a plurality of characteristic classification material databases, the video generation module calls the data information of the characteristic classification material databases to perform video production, the material random ordering module randomly orders and splices the acquired data information of the characteristic classification material databases according to a set algorithm to generate video information, and then inserts a picture-in-picture template called from the picture-in-picture template library to generate picture-in-picture video information and stores the picture-in-picture video database. According to the scheme, the customized video is automatically generated by adopting an intelligent system, the customized video is generated according to the theme and the characteristic classification marking materials and the set algorithm, the operation professional threshold is low, and the automation degree is high.
In order to realize the purpose of customizing videos and enable the videos to present a layered sense and a setoff environment, a material database of the method comprises a background material database and a main body material database, a theme classification material database comprises a background theme classification material database and a main body theme classification material database, a characteristic classification material database comprises a background characteristic classification material database and a main body characteristic classification material database, a video generation module further comprises a video matting and synthesis module, and the video matting and synthesis module carries out matting and synthesis processing on background video information and main body video information generated by a material random sequencing module to generate synthesized video information, inserts a picture-in-picture template called from the picture-in-picture template library to generate picture-in-picture video information and stores the picture-in-picture database. Furthermore, the video generation module of the method of the scheme also comprises a caption generation module, the caption generation module comprises a caption lead-in module and a caption information database, the external editing module inputs and stores caption data information into the caption information database through a data upload port, and the caption lead-in module calls the data information of the caption information database to lead in the picture-in-picture video to generate a caption picture-in-picture video and stores the caption picture-in-picture video into the video database.
The scheme discloses a method for automatically synthesizing and manufacturing picture-in-picture video programs controlled by a computer, which is suitable for non-professionals and has flexible and various practical characteristic material databases, so that the video manufacturing has intelligent and automatic characteristics. The scheme can comprise the following processes: the digital video material stored in various storage media of computer is characterized, and the characteristics are characterized by describing various characteristics, characteristics and states of scenery in the landscape and the scenery, the scenery characteristics can be external size, quantity, layout, color, new or old, motion state, environment temperature, brightness, color, season, time and the like, and the degree of the characteristics can be marked by using numbers or characters. The video generation module performs feature adaptation operation and theme limitation, intelligently and automatically generates video programs, and can output different results through setting an algorithm.
For example, if the customized content of the video is an activity scene of a background reproduction role of a famous scenery spot 10 years ago, only the requirement is input into a system for theme matching and feature adaptation, a background template meeting the requirement is automatically made, and the role is placed into a scene picture through an image synthesis technology, so that the customized video satisfying the user can be made. Moreover, based on the randomness of the selected materials, the videos manufactured each time are different and accord with the algorithm logic, for example, the background video can be a landscape which shows famous scenic spots in a rotating mode from left to right or a landscape which shows famous scenic spots in a rotating mode from right to left, so that different service experiences are provided for users. Therefore, the scheme has the following characteristics: the method comprises the steps of performing characteristic description on video materials by adopting a characterization technology, and establishing a characteristic database; secondly, the digital video production is possible to develop from specialization to popularization, and a user can easily and freely produce videos; the video is intelligently and automatically synthesized, the flexibility, the efficiency and the practicability are high, the production efficiency is greatly improved, and the production of video programs is more rich and colorful. Based on the characteristics, compared with the existing scheme, the picture-in-picture digital video manufacturing method has outstanding substantive characteristics and remarkable progress.
The pd-in-pd digital video production method of the present solution is not limited to the content disclosed in the specific embodiment, and the technical solutions presented in the embodiments can be extended based on the understanding of those skilled in the art, and the simple alternatives made by those skilled in the art according to the present solution in combination with the common general knowledge also belong to the scope of the present solution.
Claims (3)
1. A picture-in-picture digital video making method is realized by a server, the server comprises a data uploading port, a material database, a material classification management module and a video generation module, the material classification management module comprises a material theme classification module and a material characteristic analysis module, the material theme classification module comprises a plurality of theme classification material databases, the material characteristic analysis module comprises a plurality of characteristic classification material databases, and the video generation module comprises a material random sequencing module, a picture-in-picture template database and a video database, and is characterized by comprising the following steps:
the external material collecting device inputs and stores the materials in a material database through a data uploading port, the material classification management module calls data information of the material database to classify and sort the materials, the material theme classification module classifies the data information of the material database into a plurality of theme classification material databases according to set theme types, the material characteristic analysis module assigns the data information of the theme classification material databases according to set characteristic types and then classifies the data information into a plurality of characteristic classification material databases, the video generation module calls the data information of the characteristic classification material databases to carry out video production, and the material random sequencing module randomly sequences and splices the acquired data information of the characteristic classification material database according to a set algorithm to generate video information, inserts a picture-in-picture template called from the picture-in-picture template library to generate picture-in-picture video information and stores the picture-in-picture video information into the video database.
2. The pip digital video production method according to claim 1, wherein the material database includes a background material database and a main body material database, the theme classification material database includes a background theme classification material database and a main body theme classification material database, the feature classification material database includes a background feature classification material database and a main body feature classification material database, the video generation module further includes a video matting and synthesis module, and the video matting and synthesis module performs matting and synthesis processing on the background video information and the main body video information generated by the material random ordering module to generate synthesized video information, and then inserts the synthesized video information into a pip template called from the pip template library to generate pip video information, and stores the pip video information into the video database.
3. The method for producing digital video of pip according to claim 2, wherein the video generation module further includes a subtitle generation module, the subtitle generation module includes a subtitle importing module and a subtitle information database, the external editing module inputs and stores the subtitle data information in the subtitle information database through the data uploading port, and the subtitle importing module retrieves the data information in the subtitle information database and imports the data information into the pip video to generate the subtitle pip video and stores the subtitle pip video in the video database.
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| CN201810565216.0A CN110620882A (en) | 2018-06-04 | 2018-06-04 | Picture-in-picture digital video production method |
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| CN201810565216.0A CN110620882A (en) | 2018-06-04 | 2018-06-04 | Picture-in-picture digital video production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022016587A1 (en) * | 2020-07-21 | 2022-01-27 | 南京智金科技创新服务中心 | Internet big data-based digital video production system |
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Application publication date: 20191227 |